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kernel: add arch interface for idle functions

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k_cpu_idle() and k_cpu_atomic_idle() were being directly
implemented by arch code.

Rename these implementations to z_arch_cpu_idle() and
z_arch_cpu_atomic_idle(), and call them from new inline
function definitions in kernel.h.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
This commit is contained in:
Andrew Boie 2019-09-21 16:17:23 -07:00 • committed by Anas Nashif
commit 07525a3d54
20 changed files with 61 additions and 66 deletions
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arch/x86/include/ia32/kernel_arch_func.h
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@ -67,7 +67,7 @@ z_set_thread_return_value(struct k_thread *thread, unsigned int value)
*(unsigned int *)(thread->callee_saved.esp) = value;
}
extern void k_cpu_atomic_idle(unsigned int key);
extern void z_arch_cpu_atomic_idle(unsigned int key);
#ifdef CONFIG_USERSPACE
extern FUNC_NORETURN void z_x86_userspace_enter(k_thread_entry_t user_entry,